@article {390,
	title = {Untersuchungen zur Fauna des Bauerngartens von Hof Mohr},
	journal = {Mitteilungen aus der Norddeutschen Naturschutz-Akademie (NNA)},
	volume = {4},
	year = {1994},
	pages = {56-73},
	keywords = {pollination, Syrphidae},
	author = {Peters, Ulrike and Sohmen, Wolfgang and Stuke, Jens-Hermann}
}
@article {108,
	title = {Parallel Declines in Pollinators and Insect-Pollinated Plants in Britain and the Netherlands},
	journal = {Science},
	volume = {313},
	year = {2006},
	note = {plus 11 page supplement},
	pages = {351-354},
	keywords = {bees, pollination, Syrphidae},
	author = {Biesmeijer, J. C. and Roberts, S. P. M. and Reemer, M. and Ohlemu{\textasciidieresis}ller, R. and Edwards, M. and Peeters, T. and Schaffers, A. P. and Potts, S. G. and Kleukers, R. and Thomas, C. D. and Settele, J. and Kunin, W. E.}
}
